Equity (Schedule of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Schedule of Accumulated Other Comprehensive Income (Loss) [Abstract]
Unrealized appreciation (loss) on securities, before tax	$ (39)	$ 46	$ (8)	$ (188)
Tax benefit (expense)	9	(11)	2	47	[1]
Unrealized appreciation (loss) on securities, net of tax	$ (30)	$ 35	$ (6)	$ (141)

[1] Due to the implementation of ASU 2018-02, the tax rate changed from 37.75% to 24.5%.